Merge branch 'master' of https://github.com/singularity-viewer/SingularityViewer.git

Conflicts:
	indra/newview/llnetmap.cpp
Fix compile errors and warnings on linux after merging Shyotl.
Fix linker errors on linux after merging Shyotl
Minor cleanup.
Add french translation for connect to neighboring regions from Nomade Zhao
Workaround for clang bugs
Missed a spot with the date column for group bans

I'm thinking of putting a setting here instead of hardcoding the date format, actually, but for now this is good enough.
Update spanish translations to reflect a lot of changes and adds in last Alphas builds.
Merge remote-tracking branch 'Liru/master'
Spanish translation pruning, also Manage ban list translation by Damian.
System preferences and Menu translation updates by Nomade Zhao.
Cinder made some logic enhancements to hippogridmanager.cpp, I've picked them up~
Always use dynamic_cast when casting from an LLJoint*
Added more verbose statemachine debug output.
Write initial mesh data to file in larger chunks. Reduces file i/o stalls.
Pulled mesh header info parsing and VFS fetching into their own procedures to remove duplicate code.
Manual texture reloading now re-fetches materials-related textures.
Merge branch 'master' of https://github.com/Lirusaito/SingularityViewer.git

Conflicts:
	indra/newview/llviewerobjectlist.cpp
	indra/newview/llviewerpartsim.cpp
Post-merge fixup.
Merge remote-tracking branch 'upstream/master'

Conflicts (translations should not defina application name):
	indra/newview/skins/default/xui/es/strings.xml